Bluetooth square dance DC12V/AV220V high power 70W power amplifier board outdoor rod speaker mp3 decoder board power amplifier board
Features:
*High-power square dance speaker outdoor rod audio power amplifier board adopts 70W high-power power amplifier, which can be used: *In-line 220V (built-in DC15V (4A) charging source) *It is recommended to use 12V (above 8A) for internal lithium battery 3. Or external 12V (10~20A) Lead-acid battery.
1. With Bluetooth, FM radio, microphone priority, large-screen digital screen display, remote control functions.
2. USB/TF card socket, 3.5 socket for external audio input, microphone input 6.5 socket, guitar input 6.5 socket;
3. Tone control includes: music volume, treble, bass control; microphone volume, microphone treble, microphone bass, microphone reverberation; guitar volume, etc.;
4. It can read MP3, WAV, WMA (sampling rate 8~48K/code rate 8~320Kbps/bit width 16bits) music files in TF card and U disk.
Accessory name: JH-1921A Outdoor Rod Speaker Rechargeable Speaker Bluetooth Audio Power Amplifier Board
Output power: 70W Peak value: 150W
Use speakers: 4Ω/60W~150W(8Ω/60~120W)/100~150 magnet/6 inch~15 inch
Built-in power supply: AC220V to DC15V (4A) charging source board, which can only charge lithium batteries * not aluminum acid batteries!
Internal battery: 12V (8A~12A) lithium battery, lithium battery must be connected to the power amplifier board!
External power supply: external 12V/10A~20A storage battery or DC12V/8A~20A DC power supply
Panel size: length 250mm, width 110mm, depth 82mm including cap (inner depth 60mm)
Installation hole distance: 264mm on both sides of the length, 154mm on both sides of the width
Installation opening: 230mm long and 90mm wide
Instructions:
Recording instructions: (*Need to insert U or TF card, the length of recording time depends on the memory capacity of U or TF card)
In MUSIC mode, short press REC to switch to MIC recording mode, and the screen displays REC; at this time, short press REC to start recording, and the screen will display the recording time; in LINEIN, FM mode, short press REC to directly perform internal recording; during recording , Short press REC to stop recording and automatically play the newly recorded file; short press PLAY to pause/press again to continue recording; short press MODE button to stop and save the recording; while playing on U disk or TF card, press the up and down music keys to select to your needs The recording file can be played.
Built-in charging: plug in AC220V to DC15V (4A) with charging function power supply, with display power display.
Microphone priority button
1.Short press the microphone priority button, the digital tube will flash, and when you speak into the microphone, the sound in the \\AUX\MP3 mode will stop. After about two seconds, the radio in the \\AUX\MP3 mode will stop. The sound returns to normal;
2.In the microphone priority mode, short press the microphone priority button, the digital tube will flash twice, and the microphone priority function will be cancelled at this time.
FM radio search program description:
Press the menu button to switch to the FM position, and press the play button to start automatic search for FM programs. The numbers on the screen flash. After the automatic search is completed, there will be a radio program playing. You can press the /previous button to select I like to broadcast radio programs.
*Compatible with FM radio, so FM radio may not work well or FM programs cannot be received. If it must be a user who needs FM radio programs, please do not buy!
Instructions for Bluetooth pairing and connection:
*Press the MODE button on the panel to switch to bLUE(Bluetooth)The screen displays, open the Bluetooth option in the phone settings, search for Bluetooth devices, search for blue BT SPEAKER or JH8266 and click Connect. After the pairing is successful, open your phone player to play.
*This link has several packages to choose from, please buy according to the package you need! Avoid buying mistakes! Bring unnecessary trouble!
*Send a cable of about 30cm: connect to FM cable/connect to speaker cable/connect to battery cable! Special reminder *If the sent line is missed! No more reissues! Buyers need to bring their own!